14 Mar March 14, 2019
SELECT MAX(salary) AS salary FROM emp WHERE salary < (SELECT MAX(salary) FROM emp); read more
14 Mar March 14, 2019
An array is a collection of values with different data types
An array can be created using the array() language construct.... read more
14 Mar March 14, 2019
Implode():
Using this method we can convert an array into string
example
<?php
$array = array('lastname', 'email', 'phone');
$comma_separated = implode(",", $array);echo $comma_separated; // lastname,email,phone
?>
explode():
Using this method we can convert... read more
14 Mar March 14, 2019
isset(): using this method we can check whether the variable is set with value or not. If variable is set... read more
14 Mar March 14, 2019
A Query String is a combination of key and values pairs of data, which is always appended in URL followed... read more
14 Mar March 14, 2019
Basically DELETE TABLE is logged operation and every row deleted is logged. Therefore the process is usually slow. TRUNCATE TABLE... read more
25 Jun June 25, 2020
What is CodeIgniter 4?
CodeIgniter 4 is an Web Application development framework. We can develop projects much faster as well as... read more
14 Mar March 14, 2019
array_search():
Using this method we can search for an element in an array. If element founds, this method will... read more